Home / 186,523,419.20-279,785,128.80-58,872,603.20

Finding the Fourth Proportional to 186,523,419.20, 279,785,128.80 and 58,872,603.20

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Solution

The fourth proportional to 186,523,419.20, 279,785,128.80 and 58,872,603.20 is: 88,308,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,523,419.20 : 279,785,128.80 = 58,872,603.20 : x
  2. Step 2: Convert to fraction form
    186,523,419.20/279,785,128.80 = 58,872,603.20/x
  3. Step 3: Cross multiply
    186,523,419.20x = 279,785,128.80 × 58,872,603.20
  4. Step 4: Simplify right side
    186,523,419.20x = 16,471,678,869,103,294
  5. Step 5: Solve for x
    x = 16,471,678,869,103,294/186,523,419.20
  6. Step 6: Final answer
    x = 88,308,904.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.